title: The evolutionary economics of immunity.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D007109:Immunity / Q000502:physiology*; D007239:Infections / Q000276:immunology; D008136:Longevity; D008954:Models, Biological; D011157:Population Dynamics; D012098:Reproduction / Q000502:physiology; D013997:Time Factors